Bitmain Antminer S23 Immersion (442Th)
Bitmain Antminer S23 Immersion (442Th) vs MicroBT Whatsminer M66
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S23 Immersion (442Th) | Specification | MicroBT Whatsminer M66 |
|---|---|---|
| 442.0 TH/s | Taux de hachage | 238.0 TH/s |
| 5,304 W | Consommation électrique | 4,736 W |
| 12.0 J/TH | Efficiency | 19.9 J/TH |
| 50 dB | Niveau de bruit | — |
| 17.2 kg | Weight | 16.0 kg |
| 18,097 BTU/hr | BTU Output | 16,159 BTU/hr |
| 44/100 | Home Mining Score | 16/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Bitmain Antminer S23 Immersion (442Th)
MicroBT Whatsminer M66
Based on BTC price of $78,179 and current network difficulty as of May 17, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitmain Antminer S23 Immersion (442Th) l'emporte sur 4 des 6 facteurs (efficacité, hashrate, score de minage domestique, niveau sonore). The standout gap is 86% more hashrate (442 vs 238 TH/s) in the Bitmain Antminer S23 Immersion (442Th)'s favour. That said, the MicroBT Whatsminer M66 isn't beaten everywhere — it still wins consommation électrique and rapport qualité-prix. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Here is every spec where the Bitmain Antminer S23 Immersion (442Th) and MicroBT Whatsminer M66 actually differ, with the gap quantified:
- Bitmain Antminer S23 Immersion (442Th) 86% more hashrate (442 vs 238 TH/s)
- MicroBT Whatsminer M66 11% better power draw (5,304 vs 4,736 W)
- Bitmain Antminer S23 Immersion (442Th) 40% better efficacité (12.0 vs 19.9 J/TH)
- MicroBT Whatsminer M66 7% better weight (17.2 vs 16.0 kg)
- Bitmain Antminer S23 Immersion (442Th) 12% more heat output (18,097 vs 16,159 BTU/hr)
- Bitmain Antminer S23 Immersion (442Th) 175% more score de minage domestique (44.0 vs 16.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Bitmain Antminer S23 Immersion (442Th) | Metric | MicroBT Whatsminer M66 |
|---|---|---|
| $8,800 | Upfront cost (MSRP) | $3,672 |
| $3.17 | Daily net profit | -$2.80 |
| -$7,642 | Net after 1 year | -$4,695 |
| -$6,484 | Net after 2 years | -$5,719 |
| -$5,327 | Net after 3 years | -$6,742 |
| Takes ~7.6 years to pay back at current rates | Payback period | Does not pay back at current rates (negative daily profit) |
Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.
Best For...
Best for Profitability
Bitmain Antminer S23 Immersion (442Th)$5.98/day higher profit at current rates.
Best for Home Mining
Bitmain Antminer S23 Immersion (442Th)Score: 44/100. 50 dB noise level.
Best for Efficiency
Bitmain Antminer S23 Immersion (442Th)12.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S23 Immersion (442Th) vs MicroBT Whatsminer M66: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S23 Immersion (442Th) is more profitable at $3.17/day compared to $-2.80/day for the MicroBT Whatsminer M66. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitmain Antminer S23 Immersion (442Th) vs MicroBT Whatsminer M66: which runs at a lower noise level?
The Bitmain Antminer S23 Immersion (442Th) is quieter at 50 dB compared to the MicroBT Whatsminer M66 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Bitmain Antminer S23 Immersion (442Th) vs MicroBT Whatsminer M66: which fits a residential setup better?
The Bitmain Antminer S23 Immersion (442Th) scores 44/100 on our Home Mining Score (vs 16/100 for the MicroBT Whatsminer M66). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer S23 Immersion (442Th) vs MicroBT Whatsminer M66: how much does the efficiency gap matter?
The Bitmain Antminer S23 Immersion (442Th) runs at 12.0 J/TH while the MicroBT Whatsminer M66 runs at 19.9 J/TH — a difference of 7.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 40% better efficacité (12.0 vs 19.9 J/TH).
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